56210440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 153861120

約数和(自身を除く): 97650680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 317, 341, 403, 440, 520, 572, 620, 634, 682, 715, 806, 1144, 1240, 1268, 1364, 1430, 1585, 1612, 1705, 2015, 2536, 2728, 2860, 3170, 3224, 3410, 3487, 4030, 4121, 4433, 5720, 6340, 6820, 6974, 8060, 8242, 8866, 9827, 12680, 13640, 13948, 16120, 16484, 17435, 17732, 19654, 20605, 22165, 27896, 32968, 34870, 35464, 39308, 41210, 44330, 45331, 49135, 69740, 78616, 82420, 88660, 90662, 98270, 108097, 127751, 139480, 164840, 177320, 181324, 196540, 216194, 226655, 255502, 362648, 393080, 432388, 453310, 511004, 540485, 638755, 864776, 906620, 1022008, 1080970, 1277510, 1405261, 1813240, 2161940, 2555020, 2810522, 4323880, 5110040, 5621044, 7026305, 11242088, 14052610, 28105220, 56210440]

約数ペア:

[(1, 56210440), (2, 28105220), (4, 14052610), (5, 11242088), (8, 7026305), (10, 5621044), (11, 5110040), (13, 4323880), (20, 2810522), (22, 2555020), (26, 2161940), (31, 1813240), (40, 1405261), (44, 1277510), (52, 1080970), (55, 1022008), (62, 906620), (65, 864776), (88, 638755), (104, 540485), (110, 511004), (124, 453310), (130, 432388), (143, 393080), (155, 362648), (220, 255502), (248, 226655), (260, 216194), (286, 196540), (310, 181324), (317, 177320), (341, 164840), (403, 139480), (440, 127751), (520, 108097), (572, 98270), (620, 90662), (634, 88660), (682, 82420), (715, 78616), (806, 69740), (1144, 49135), (1240, 45331), (1268, 44330), (1364, 41210), (1430, 39308), (1585, 35464), (1612, 34870), (1705, 32968), (2015, 27896), (2536, 22165), (2728, 20605), (2860, 19654), (3170, 17732), (3224, 17435), (3410, 16484), (3487, 16120), (4030, 13948), (4121, 13640), (4433, 12680), (5720, 9827), (6340, 8866), (6820, 8242), (6974, 8060)]